// Copyright (C) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package executor

import (
	"unsafe"
)

type Extern func(e *Env, args, res unsafe.Pointer)

var externs = map[string]Extern{}

// RegisterGoExtern registers the golang extern e.
func RegisterGoExtern(name string, e Extern) {
	externs[name] = e
}

// RegisterCExtern registers the c extern e.
func RegisterCExtern(name string, e unsafe.Pointer) {
	registerCExtern(name, e)
}
